I want to help him,_______ l'm not sure I know how.
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We are good friends,____________we live in different parts of the country.
A. So
B. although
C. however
I'm not good at cooking.__________, I don't mind doing other types of housework.
A. Because
B. Since
C. However
l've brought a picnic with me,_________ we'll have plenty to eat.
A. Because
B. so
C. as
I think we should take her to hospital, ________you have a better idea.
A. Unless
B. because
C. due to